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![Crossing ravines on stands to keep line horizontal theb1662.jpg Crossing ravines on stands to keep line horizontal](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1662.jpg?itok=slLPRR-0)
Description
Crossing ravines on stands to keep line horizontal.Pasadena Base measurement.Base line party of Clement L. Garner (Image credit: C&GS; Season's Report Garner 1922-23)
Credit
C&GS; Season's Report Garner 1922-23
Display Date
1922
Location
Pasadena, California
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Baseline & Treverse Measurements
Keywords
Geodesy
Triangulation
Baseline
Tape